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Autonomous System

AS48072

Alsatis SAS

Announced IPs
18,432
CIDR prefixes
5
ASN
AS48072

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ALSATIS

Present at 1 internet exchange: France-IX AURA: lyonix-peering

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS48072 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
92.245.142.0/24 40,527 2026-09-11 14:51:58
37.1.255.0/24 38,243 2026-09-11 14:51:58
37.1.253.0/24 37,951 2026-09-11 14:52:00
92.245.143.0/24 37,786 2026-09-11 14:52:00
185.77.180.0/22 37,687 2026-09-11 14:51:58
185.77.181.0/24 37,523 2026-09-11 14:51:58
185.77.180.0/24 37,382 2026-09-11 14:52:00
37.1.248.0/23 37,275 2026-09-11 14:52:00
92.245.159.0/24 36,097 2026-09-11 14:52:00
37.1.240.0/24 36,080 2026-09-11 14:52:00
37.1.241.0/24 35,884 2026-09-11 14:52:00
46.22.95.0/24 35,810 2026-09-11 14:54:05
85.209.224.0/22 35,756 2026-09-11 14:52:00
37.1.242.0/24 35,669 2026-09-11 14:52:00
46.22.88.0/23 35,549 2026-09-11 14:54:05
37.1.240.0/20 34,786 2026-09-11 14:52:00
92.245.156.0/24 34,626 2026-09-11 14:52:00
92.245.128.0/19 34,581 2026-09-11 14:52:00
46.22.85.0/24 34,531 2026-09-11 14:54:05
92.245.157.0/24 34,498 2026-09-11 14:52:00
46.22.86.0/24 34,460 2026-09-11 14:54:05
46.22.80.0/20 34,423 2026-09-11 14:54:05
92.245.150.0/24 34,379 2026-09-11 14:52:00
46.22.87.0/24 34,374 2026-09-11 14:54:05
46.22.80.0/23 34,358 2026-09-11 14:54:05
92.245.152.0/24 34,260 2026-09-11 14:52:00
92.245.149.0/24 34,005 2026-09-11 14:52:00
185.77.182.0/24 15,542 2026-09-11 14:49:00
185.77.183.0/24 15,475 2026-09-11 14:49:00
85.209.227.0/24 15,351 2026-09-11 14:49:00
85.209.224.0/24 15,322 2026-09-11 14:49:00
85.209.225.0/24 15,320 2026-09-11 14:49:00
85.209.226.0/24 15,311 2026-09-11 14:49:00
46.22.91.0/24 290 2026-09-11 00:50:03

Frequently Asked Questions

What is AS48072?

AS48072 is an Autonomous System Number assigned to Alsatis SAS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS48072 announce?

AS48072 announces 18.4K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in France.

Who operates AS48072?

AS48072 is operated by Alsatis SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS48072 registered in?

AS48072 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 14:56:09 UTC
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